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99 lines
3.4 KiB
C++
99 lines
3.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtCore/qglobal.h>
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#include <QtCore/qpoint.h>
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#include <QtCore/qstring.h>
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#include <QtGui/qpolygon.h>
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#ifndef QSTYLEHELPER_P_H
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#define QSTYLEHELPER_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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QT_BEGIN_NAMESPACE
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class QPainter;
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class QPixmap;
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class QStyleOptionSlider;
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class QStyleOption;
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namespace QStyleHelper
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{
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QString uniqueName(const QString &key, const QStyleOption *option, const QSize &size);
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#ifndef QT_NO_DIAL
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qreal angle(const QPointF &p1, const QPointF &p2);
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QPolygonF calcLines(const QStyleOptionSlider *dial);
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int calcBigLineSize(int radius);
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void drawDial(const QStyleOptionSlider *dial, QPainter *painter);
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#endif //QT_NO_DIAL
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void drawBorderPixmap(const QPixmap &pixmap, QPainter *painter, const QRect &rect,
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int left = 0, int top = 0, int right = 0,
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int bottom = 0);
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}
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// internal helper. Converts an integer value to an unique string token
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template <typename T>
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struct HexString
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{
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inline HexString(const T t)
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: val(t)
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{}
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operator const QChar() const {
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const char *c = reinterpret_cast<const char *>(&val);
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return QChar(qChecksum(c ,sizeof(T)));
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}
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const T val;
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};
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QT_END_NAMESPACE
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#endif // QSTYLEHELPER_P_H
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